GCSE Physics - Alternating Current & Direct Current | AC & DC (2026/27 exams)
2:53
YouTubeCognito
GCSE Physics - Alternating Current & Direct Current | AC & DC (2026/27 exams)
⭐️ Check out our website https://www.cognito.org/ ⭐️ *** WHAT'S COVERED *** 1. Alternating Current (AC) * The direction of current is constantly swapping back and forth. * It is produced by an alternating potential difference. * AC is represented by a sine wave on a voltage-time graph. 2. UK Mains Supply as an Example of AC * The UK ...
999 views6 days ago
Percentage Calculator
How to Quickly Calculate Percentages - Free Online Tool - 8 Powerful Features
7:33
How to Quickly Calculate Percentages - Free Online Tool - 8 Powerful Features
YouTubesam tube
1.5K views9 months ago
Calculate Percent (with a calculator) | Finding a Percentage
3:18
Calculate Percent (with a calculator) | Finding a Percentage
YouTubeMath with Mr. J
733.4K viewsApr 16, 2020
How to Calculate Percentages: 5 Easy Methods
12:11
How to Calculate Percentages: 5 Easy Methods
YouTubeBRIGHT SIDE
1.1M viewsJul 18, 2018
Top videos
Study tips to make GCSE revision count with Big Manny | Oxford Revise
1:28
Study tips to make GCSE revision count with Big Manny | Oxford Revise
YouTubeOxford Education
875 views4 days ago
GCSE Physics - Plugs & Wires - Earth Wire | Neutral Wire | Live Wire (2026/27 exams)
3:53
GCSE Physics - Plugs & Wires - Earth Wire | Neutral Wire | Live Wire (2026/27 exams)
YouTubeCognito
751 views4 days ago
GCSE Physics - Fuses & Earthing | Safety Precautions to Reduce Risks from Surges (2026/27 exams)
4:31
GCSE Physics - Fuses & Earthing | Safety Precautions to Reduce Risks from Surges (2026/27 exams)
YouTubeCognito
293 views1 day ago
Percentage Problems
Solving Percent Problems
17:00
Solving Percent Problems
YouTubeMath and Science
217.2K viewsSep 28, 2021
Solving Percent Problems (No Calculator) | Using the Percent Equation | Math with Mr. J
27:36
Solving Percent Problems (No Calculator) | Using the Percent Equation | Math with Mr. J
YouTubeMath with Mr. J
138.9K viewsNov 8, 2024
Percent Problems Using the Percent Equation (Finding the Part) | No Calculator | Math with Mr. J
9:04
Percent Problems Using the Percent Equation (Finding the Part) | No Calculator | Math with Mr. J
YouTubeMath with Mr. J
50.2K viewsNov 5, 2024